Site | State | PM AQI* (ug/m3) |
Seattle-South Park | WA | 6 |
Omak-Colville Tribe | WA | 5 |
Port Angeles-E 5th St | WA | 5 |
Colbert-Greenbluff | WA | 5 |
Seattle-Duwamish | WA | 5 |
Marysville-7th Ave | WA | 5 |
Bremerton-Spruce Ave | WA | 5 |
Portland - SE Lafayette | OR | 4 |
Sunnyside-S 16th | WA | 4 |
Tukwila_Allentown | WA | 4 |